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Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Nov. 30, 2019	Nov. 30, 2018	Nov. 30, 2019	Nov. 30, 2018
Income Statement [Abstract]
Revenue	$ 0	$ 0	$ 0	$ 0
Operating Expenses
Research and development, net (Note 12)	1,278,172	792,111	3,246,246	2,924,483
General and administrative (Note 12)	1,825,813	1,971,847	5,447,056	6,721,796
Depreciation and amortization (Notes 4 and 5)	219,628	155,053	585,367	366,710
Interest and other finance costs (Note 15)	693,027	14,883	1,817,091	41,117
Interest income	(171,274)	0	(363,565)	0
Foreign exchange loss (gain)	5,533	(20,132)	15,297	(72,404)
Total expenses	3,850,899	2,913,762	10,747,492	9,981,702
Net loss	(3,850,899)	(2,913,762)	(10,747,492)	(9,981,702)
Other comprehensive loss
Foreign currency translation adjustment	7,552	(91,249)	(30,133)	(202,838)
Comprehensive loss	$ (3,843,347)	$ (3,005,011)	$ (10,777,625)	$ (10,184,540)
Loss per share
Basic and diluted	$ (.10)	$ (0.09)	$ (0.29)	$ (.30)
Weighted average common shares outstanding
Basic and diluted	39,133,627	33,805,706	37,404,165	33,792,293

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